Merge branch 'master' of github.com:twain47/Nominatim

[nominatim.git] / lib / init-website.php
diff --git a/lib/init-website.php b/lib/init-website.php

index d21ca7af94bd14c125b135e7a1a436d5fec03578..6db2ac374d995837b2aac2dcb9861ec6922945b6 100644 (file)
--- a/lib/init-website.php
+++ b/lib/init-website.php
@@ -1,19 +1,34 @@
  <?php
  <?php
+    require_once('init.php');
  
  
-       require_once('init.php');
+    header('Content-type: text/html; charset=utf-8');
  
  
-       if (CONST_ClosedForIndexing && strpos(CONST_ClosedForIndexingExceptionIPs, ','.$_SERVER["REMOTE_ADDR"].',') === false)
-       {
-               echo "Closed for re-indexing...";
-               exit;
-       }
+    // check blocks in place for external servers
+    if (strpos($_SERVER["REMOTE_ADDR"],'193.63.75.') !== 0 &&
+        strpos(CONST_WhitelistedIPs, ','.$_SERVER["REMOTE_ADDR"].',') === false)
+    {
  
  
-       if (strpos(CONST_BlockedIPs, ','.$_SERVER["REMOTE_ADDR"].',') !== false)
-       {
-               echo "Your IP has been blocked. \n";
-               echo "Please create a nominatim trac ticket (http://trac.openstreetmap.org/newticket?component=nominatim) to request this to be removed. \n";
-               echo "Information on the Nominatim usage policy can be found here: http://wiki.openstreetmap.org/wiki/Nominatim#Usage_Policy \n";
-               exit;
-       }
+        if (strpos(CONST_BlockedIPs, ','.$_SERVER["REMOTE_ADDR"].',') !== false)
+        {
+            header('HTTP/1.0 403 Forbidden');
+            header('Content-type: text/html; charset=utf-8');
+            echo "<html><body><h1>Access blocked</h1>";
+            echo "Your IP has been blocked for overusing OpenStreetMap's volunteer-run servers.<br> \n";
+            echo 'Please consult the <a href="http://wiki.openstreetmap.org/wiki/Nominatim_usage_policy">Nominatim usage policy</a> for more information.';
+            echo "\n</body></html>\n";
+            exit;
+        }
  
  
-       header('Content-type: text/html; charset=utf-8');
+        $sTempBlockedIP = file_get_contents(CONST_IPBanFile);
+        if (preg_match('/\b'.$_SERVER["REMOTE_ADDR"].'\b/', $sTempBlockedIP))
+        {
+            header('HTTP/1.0 503 Service Temporarily Unavailable');
+            header('Content-type: text/html; charset=utf-8');
+            echo "<html><body><h1>Access blocked</h1>";
+            echo "Your IP has been blocked temporarily for overusing OpenStreetMap's volunteer-run servers. This ban will be lifted automatically in a while. To avoid further blocks, please read the<br> \n";
+            echo '<a href="http://wiki.openstreetmap.org/wiki/Nominatim_usage_policy">Nominatim usage policy</a> carefully before you continue to use this service.';
+            echo "\n</body></html>\n";
+            exit;
+        }
+
+    }